For the Inventor, By the Inventor

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Ulsan, South Korea

Yong San Co., Ltd.

USPTO Granted Patents = 8

Forward Citations = 5

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23 inventors (with patents filed for the assignee):

Sang Hoon Lee (7 out of 38 patents)

Hyung Jin Kim (4 out of 71 patents)

Sang Heon Lee (3 out of 143 patents)

4. Jin Ho Hwang (3 out of 66 patents)

5. Dong Eun Cha (3 out of 172 patents)

6. Min Ho Cho (3 out of 22 patents)

7. Choon Taik Kim (3 out of 3 patents)

8. Jin Ho Hwang (3 out of 22 patents)

9. Dae Ig Jung (2 out of 45 patents)

10. Seung Hyeok Chang (2 out of 32 patents)

11. Hong Kwon Moon (2 out of 2 patents)

12. Ho Jun Jo (1 out of 3 patents)

13. Deok Rae Kim (1 out of 1 patent)

14. Seong Je Kim (1 out of 11 patents)

15. Ji Ah Kim (1 out of 11 patents)

8 patents: Sort by Forward Citations

1. 12162353 - Convenience equipment pull-out device for a vehicle (2024-12-10),

2. 12145746 - Drone docking station for vehicle and method for controlling the same (2024-11-19),

3. 11981276 - Exterior material for vehicles having honeycomb structure and wheel guard including same (2024-05-14),

4. 11932315 - Freight vehicle on which drones are docked and method of controlling logistics system using same (2024-03-19),

5. 11858381 - Sliding device for vehicle (2024-01-02),

6. 11241943 - Sun visor stored in a vehicle roof (2022-02-08),

7. 11124049 - Sun visor stored in and withdrawn from a vehicle roof panel (2021-09-21),

8. 8602480 - Sunvisor having damper device (2013-12-10),

Yong San Co., Ltd. is a leading manufacturer of electronics components and accessories. With over 20 years of experience in the industry, we specialize in producing high-quality products for a wide range of consumer electronics devices. Our commitment to innovation and customer satisfaction has made us a trusted partner for clients worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

8 Patents

#19 in Ulsan

#1,245 in South Korea

Ulsan, South Korea

Yong San Co., Ltd.

Forward Citations = 5

23 inventors:

Sang Hoon Lee (7 out of 38 patents)

Hyung Jin Kim (4 out of 71 patents)

Sang Heon Lee (3 out of 143 patents)

4. Jin Ho Hwang (3 out of 66 patents)

5. Dong Eun Cha (3 out of 172 patents)

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